Also, (before a vowel), cerat-. [Greek kerāto-, combining form of keras horn]
cerato-|ˈsɛrətəʊ|combining form of Gr. κέρας, κερατ- horn, used chiefly to denote relation to a cornu or horn, as of the hyoid bone, or to the cornea; as in cerato-branchial|-ˈbræŋkɪəl|, a.Anat.[Gr. βράγχια gills], epithet of one of the main portions of permanent branchial cartilage in fishes and Amphibia; where there are only two segments the lower is the cerato-branchial. ceratocele|-siːl|, Pathol.[Gr. κήλη tumour, rupture], a hernia of the cornea of the eye. cerato-glossal|-ˈglɒsəl|, a.Anat.[Gr. γλῶσσα tongue], pertaining to the cerato-glossus muscle. cerato-glossus|-ˈglɒsəs|, ‘that part of the hyoglossus muscle which arises from the cornu of the hyoid bone’ (Syd. Soc.Lex.). cerato-hyal|-ˈhaɪəl|, a.[see hyoid], the part of the hyoid arch in mammals below the styloid process. cerato-hyoid|-ˈhaɪɔɪd|, a., epithet of a bundle of muscular fibres (seequot.). ceratoˈphyllous, a.[Gr. ϕύλλον leaf], horn-leaved; having simple, linear, subulate leaves. ˈceratophyte|-faɪt|, Zool.[Gr. ϕυτόν plant; cf.zoophyte], a kind of coral polyp, the internal axis of which has the appearance of wood or horn. ˈceratoplasty|-ˌplæstɪ|, Med.[Gr. πλάσσειν to form, mould], ‘the artificial restoration of the cornea’. ˈceratostome|-stəʊm|, Bot.[Gr. στόµα mouth], ‘a perithecium with an elongated and firm-walled neck’. ˈceratotome|-təʊm|, [Gr. -τοµος cutting], ‘a knife for dividing the cornea’ (Syd. Soc.Lex.).1849–52Todd Cycl.Anat. IV. 1144/2 Each arch..consists of a short inferior piece..surmounted by a long, curved piece, the cerato-branchial.1880Gunther Fishes 58 The next much longer one, the ceratobranchial.1849–52Todd Cycl.Anat. IV. 1150/2, I would suggest the name of Cerato-glossal for it.Ibid. 1133/1 The cerato-glossus arising from the greater cornua.Ibid. 1144/1 Two long and stout cylindrical pieces, the cerato-hyals.1854R. Owen in Circ.Sc. (c. 1165) II. 52/1 The ceratohyal part of the hæmapophysis.1849–52Todd Cycl.Anat. IV. 1150/2 A cerato-hyoid passing from the posterior cornua to the uro-hyal.
cerato-
word-forming element meaning "horn," from Latinized comb. form of Greek keras "horn" (see kerato-).
cerato-/ˈsɛrətəʊ, k-/combining form of Greek keras, kerat- horn, occas. as var. of kerato-: see -o-.